Must Not Don't Have To

I can stay in bed tomorrow morning because I ………………………………………work.

• MUST
• MUSTN'T
• HAVE TO
• DON'T HAVE TO

Whatever you do, you ……………………. touch that switch. It’s very dangerous.

• MUST
• MUSTN'T
• HAVE TO
• DON'T HAVE TO

You ………………….. forget what I told you. It’s very important.

• MUST
• MUSTN'T
• HAVE TO
• DON'T HAVE TO

In Bulgaria, teachers _________ work on Saturdays and Saturdays.

• MUST
• MUSTN'T
• HAVE TO
• DON'T HAVE TO

You _________ shout. I can hear you.

• MUST
• MUSTN'T
• HAVE TO
• DON'T HAVE TO

You _______ turn on the central heating. It’s automatic.

• MUST
• MUSTN'T
• HAVE TO
• DON'T HAVE TO

The windows are very dirty. I …………………….. clean them.

• MUST
• MUSTN'T
• HAVE TO
• DON'T HAVE TO

She ……………………………….. buy a newspaper. She can have mine.

• MUST
• MUSTN'T
• DON'T HAVE TO
• DOESN'T HAVE TO

We ___________ feed the animals. It’s forbidden.

• MUST
• MUSTN'T
• HAVE TO
• DON'T HAVE TO

In many countries men ……………………………… do military service.

• MUST 
• MUSTN'T
• HAVE TO
• DON'T HAVE TO